Use our free GCF of Fractions Calculator tool to compute the GCF of 7742/458, 6918/8906 i.e 2/2039474 easily. The following is the detailed procedure to determine the greatest common factor of fractions 7742/458, 6918/8906.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 7742/458,6918/8906
To find the GCF of fractions, we have to find the GCF of numerator numbers and LCM of denominator numbers. Its formula is given by
GCF of Fraction = Greatest Common Factor of Numerator/Least Common Multiple of Denominators
In the fractions 7742/458,6918/8906, numerators are 7742,6918
Denominators are 458,8906
The GCF of 7742,6918 is 2 .
LCM of 458,8906 is 2039474.
The greatest common factor of 7742/458,6918/8906 = [GCF of 7742,6918]/[LCM of 458,8906]= 2/2039474
Therefore, the GCF of 7742/458,6918/8906 is 2/2039474.
To find the highest common factor of 7742,6918, we have to find the factors of both numbers and list the highest common factor.
The factors of 7742 are 1, 2, 7, 14, 49, 79, 98, 158, 553, 1106, 3871, 7742
The factors of 6918 are 1, 2, 3, 6, 1153, 2306, 3459, 6918
The HCF of 7742,6918 is 2.
Lets's calculate GCF of 7742,6918
2 | 7742, 6918 |
3871, 3459 |
∴ So the GCF of the given numbers is 2 = 2
Now, list down the factors of 7742
:1,2,7,14,49,79,98,158,553,1106,3871,7742
Now, list down the factors of 6918
:1,2,3,6,1153,2306,3459,6918
Greatest Common Factor
We found the factors 7742,6918 . The biggest common factor number is the GCF number.
So the greatest common factor 7742,6918 is 2.
Lets's calculate LCM of 458,8906
2 | 458, 8906 |
229, 4453 |
∴ So the LCM of the given numbers is 2 x 229 x 4453 = 2039474
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/2039474
Therefore, the GCF of Fractions 7742/458,6918/8906 is 2/2039474
The formula of LCM is LCM(a1,a2,a3....,an) = ( a1 × a2 × a3 × .... × an) / GCF(a1,a2,a3....,an) x common factors(if more than 2 numbers have common factors).
We need to calculate greatest common factor of 458,8906 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(458,8906) = 2
common factors(in case of two or more numbers have common factors) = 1
GCF(458,8906) x common factors =2 x 1 = 2
LCM(458,8906) = ( 458 × 8906 ) / 2
LCM(458,8906) = 4078948 / 2
LCM(458,8906) = 2039474
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 7742,6918?
The HCF of 7742,6918 is 2
2. What is the GCF of a fraction?
The GCF of a fraction is defined as the greatest fraction that divides exactly into 2 or more fractions.
3. How to find GCF in Fractions?
Answer: GCF of fractions can be found using the simple formula GCF of Fractions = GCF of Numerators/LCM of Denominators.
4. What is the GCF of Fractions for 7742/458, 6918/8906?
Answer: GCF of Numerators as per given numbers 7742/458, 6918/8906 is
GCF of Numerators i.e. for 7742,6918 is 2
LCM of denominators i.e. for 458,8906 is 2039474.
Thus, GCF of Fractions is 2/2039474.Finally, GCF of Fractions for 7742/458, 6918/8906 is 2/2039474.